20121462718

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2915309}}^1$

素因数の和:2915364

約数の個数: 32

約数和(自身を含む): 37782417600

約数和(自身を除く): 17660954882

約数列:

[1, 2, 7, 14, 17, 29, 34, 58, 119, 203, 238, 406, 493, 986, 3451, 6902, 2915309, 5830618, 20407163, 40814326, 49560253, 84543961, 99120506, 169087922, 346921771, 591807727, 693843542, 1183615454, 1437247337, 2874494674, 10060731359, 20121462718]

約数ペア:

[(1, 20121462718), (2, 10060731359), (7, 2874494674), (14, 1437247337), (17, 1183615454), (29, 693843542), (34, 591807727), (58, 346921771), (119, 169087922), (203, 99120506), (238, 84543961), (406, 49560253), (493, 40814326), (986, 20407163), (3451, 5830618), (6902, 2915309)]